(initial capital letter) a Christian festival, observed on January 6, commemorating the manifestation of Christ to the gentiles in the persons of the Magi; Twelfth-day.
2.
an appearance or manifestation, especially of a deity.
3.
a sudden, intuitive perception of or insight into the reality or essential meaning of something, usually initiated by some simple, homely, or commonplace occurrence or experience.
4.
a literary work or section of a work presenting, usually symbolically, such a moment of revelation and insight.
Origin: 1275–1325; Middle English epiphanie < Late Latin epiphanīa < Late Greek epipháneia,Greek: apparition, equivalent to epi-epi- + phan- (stem of phaínein to appear) + -eia-y3